A reference ontology for profiling scholar's background knowledge in recommender systems.
Bahram AminiRoliana IbrahimMohd Shahizan OthmanMohammad Ali NematbakhshPublished in: Expert Syst. Appl. (2015)
Keyphrases
- background knowledge
- recommender systems
- reference set
- domain knowledge
- inductive logic programming
- collaborative filtering
- ontology learning
- semantic information
- knowledge base
- logic programs
- prior knowledge
- representation language
- positive examples
- matrix factorization
- concept hierarchy
- domain ontology
- ontology engineering
- user profiles
- semantic annotation
- domain theory
- user preferences
- domain specific
- association rules
- information extraction
- pairwise
- xml documents
- contextual information
- expert systems
- databases